Hydrolevel 1100M5 24V Low Water Cutoff with Harness for Weil-McLain/Lochinvar

The Hydrolevel 1100M5 is a 24-volt low water cutoff (LWCO) safety control specifically designed for Weil-McLain and Lochinvar boiler systems. This commercial-grade device provides critical protection against boiler damage by automatically shutting off the burner when water levels drop below safe operating levels.

Key Features:

• 24VAC operation for compatibility with residential and light commercial boiler systems
• Manual reset function with integrated test button for easy verification
• Pre-wired harness included for simplified installation on Weil-McLain Ultra and Lochinvar Knight/Solution boilers
• Part of the Safgard 1100 Series featuring advanced microchip technology
• Compact design for easy installation in tight spaces
• Visual indicator light for status monitoring
• Immediate power interruption in low water conditions

The 1100M5 variant includes a labeled wiring harness that connects directly to Weil-McLain and Lochinvar boiler control systems, eliminating the need for custom wiring. This safety control combines over 45 years of Hydrolevel engineering experience with modern electronics to deliver reliable boiler protection. Manual reset ensures operator awareness when low water conditions occur, preventing unattended restarts until the issue is addressed.